Use Case Analysis
Use Case: 2 "modify a patient's data"
CHARACTERISTIC INFORMATION
Goal in Context: staff makes new observations and measurements and inputs them to the system.
Scope: hospital
Level: Primary task
Preconditions: patient already exists in the system, data already retrieved
Success End Condition: data of patient is updated to new data
Failed End Condition: data can not be saved but still not lost
Primary Actor: medical staff eg. nurse
MAIN SUCCESS SCENARIO
1. staff enters new data
2. system saves new data
EXTENSIONS
2a. patient doesn't exist in system
2a1. inform staff that patient is unknown
2a2. ask staff for patient's name
SUB-VARIATIONS
none
RELATED INFORMATION
Priority: top
Performance Target: immediate answer
Frequency: N/A
Superordinate Use Case: -
Subordinate Use Cases: -
Channel to primary actor: interaction
Secondary Actors: -
Channels to secondary actors: -
OPEN ISSUES
none